a primodrial throne room made of green-gray stone covered in cursed glyphs, immense evil throne, macabre cavrings, bone and fossil theme, skulls on the walls weep glowing poison, wide-angle shot, angled view, fisheye lens, , animation background painting from thundercats 1985, floor and ceiling visible, villain lair, haunted, ghoulish, macabre, burtonesque, two point perspective, clean scan, artstation trending, 8k